{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["spouse", "else", "city of headquarters", "state or province of headquarters"], "input": "HP said the business would be based at  EDS  ' headquarters in Plano Texas and led by EDS chairman and Chief Executive  Ronald A. Rittenmeyer  ."}
{"spouse": [], "else": [], "city of headquarters": [], "state or province of headquarters": []}